Oracle Interview Questions and Answers
Question - 241 : - What are the various sub events a mouse double click event involves? What are the various sub events a mouse double click event involves?
Answer - 241 : - Double clicking the mouse consists of the mouse down, mouse up, mouse click, mouse down & mouse up events.
Question - 242 : - What are the default parameter that appear at run time in the parameter screen? What are the various sub events a mouse double click event involves?
Answer - 242 : - Destype and Desname.
Question - 243 : - What are the built-ins used for Creating and deleting groups?
Answer - 243 : - CREATE-GROUP (function)
CREATE_GROUP_FROM_QUERY(function)
DELETE_GROUP(procedure)
Question - 244 : - What are different types of canvas views?
Answer - 244 : - Content canvas views
Stacked canvas views
Horizontal toolbar
vertical toolbar.
Question - 245 : - What are the different types of Delete details we can establish in Master-Details?
Answer - 245 : - Cascade
Isolate
Non-isolate
Question - 246 : - What is relation between the window and canvas views?
Answer - 246 : - Canvas views are the back ground objects on which you place the interface items (Text items), check boxes, radio groups etc.,) and boilerplate objects (boxes, lines, images etc.,) that operators interact with us they run your form . Each canvas views displayed in a window.
Question - 247 : - What is a User_exit?
Answer - 247 : - Calls the user exit named in the user_exit_string. Invokes a 3Gl program by name which has been properly linked into your current oracle forms executable.
Question - 248 : - How is it possible to select generate a select set for the query in the query property sheet?
Answer - 248 : - By using the tables/columns button and then specifying the table and the column names.
Question - 249 : - How can values be passed bet. precompiler exits & Oracle call interface?
Answer - 249 : - By using the statement EXECIAFGET & EXECIAFPUT.
Question - 250 : - How can a square be drawn in the layout editor of the report writer?
Answer - 250 : - By using the rectangle tool while pressing the (Constraint) key.